Crown 50 teeth aluminum 520 TM EN 125, 250, MX 450... ProX black

Rear sprocket 50 teeth Pro X black TM EN 125, 250, MX 450...

Transmission tray par new chain adaptable for motorcycle cross, enduro 125cc, 250cc, 450cc TM EN, MX...

Technical characteristics of the crown

• Mark: ProX
• Manufacturer Part Number: 07.RA73097-50
• Transmission type (steps): 520
• Number of teeth: 50
• Material: aluminium
• Colour: black
• Number of fixing holes: 9
• Type of mounting holes: countersunk
• Thickness: 6 mm

Dimensions of the rear pinion (see marks on the typical drawing)

• A - Fixing center distance: 42 mm
• B - Fixing center distance: 80 mm
• C - Fixing center distance: 107 mm
• D - Fixing center distance: 122 mm
• E - Diameter of the mounting holes: 8 mm
• F - Inner diameter of the crown: 105 mm

Before ordering, it is essential to ensure the type of transmission you need. All the parts, namely the chain, the pinion and the crown, must have the same pitch. To find out more, click this link.

Applications:

Motorcycle TM EN 125 1997 2024
Motorcycle TM EN 144 2008 2024
Motorcycle TM EN 250 1997 2024
Motorcycle TM EN 250 F 2001 2010
Motorcycle TM EN 250 Fi 2010 2024
Motorcycle TM EN 300 1997 2024
Motorcycle TM EN 400 F 2001 2003
Motorcycle TM EN 450 F 2001 2014
Motorcycle TM EN 450 Fi 2011 2024
Motorcycle TM EN 530 F 2003 2018
Motorcycle TM MX 125 1997 2024
Motorcycle TM MX 144 2008 2024
Motorcycle TM MX 250 1997 2024
Motorcycle TM MX 250 F 2001 2010
TM MX 250 Fi 2010 2024 Motorcycle
Motorcycle TM MX 300 1997 2024
Motorcycle TM MX 400 F 2001 2003
Motorcycle TM MX 450 F 2001 2014
TM MX 450 Fi 2011 2024 Motorcycle
Motorcycle TM MX 530 F 2003 2018

ProX is a Dutch brand specializing in the production of engine parts for quads and motorcycles. cross and enduro. To find out everything about the brand and discover our range of products Prox, click on this link.